Knife blade protector



FIG. 1 is a perspective view of a knife blade protector in the closed condition;

FIG. 2 is an end elevation of the protector of FIG. 1 in the open condition;

FIG. 3 is a front elevation of FIG. 2;

FIG. 4 is a rear elevation of FIG. 2; and,

FIG. 5 is a plan view of the protector of FIG. 1 in the closed condition. 

The ornamental design for a knife blade protector, as shown and described. 